FIG. 3 in Exceptional Skull Of Huayqueriana (Mammalia, Litopterna, Macraucheniidae) From The Late Miocene Of Argentina: Anatomy, Systematics, And Paleobiological Implications

FIG. 3. Skull of Huayqueriana cf. H. cristata IANIGLA-PV 29 from Huayquerías Formation (Late Miocene, Huayquerian SALMA) in A, right lateral, B, dorsal, and C, ventral views. Abbreviations: C, canine (alveolus); ch, choana; fdv, foramen for frontal diploic vein; fini, foramen interincisivum; fm, foramen magnum; frp, frontal process of squamosal; gf, glenoid fossa; gpf, greater (= major) palatine foramen; I, incisor (alveolus); iof, infraorbital foramen; itc, infratemporal crest; M, molar; mpp, medial palatine process of premaxilla; na, nasal aperture; ncr, nuchal crest; nf, nutrient foramina; oc, occipital condyle; ofs, openings of frontal sinus; P, premolar; pap, paracondylar process of exoccipital; pgp, postglenoid process; plf, palatine fissure; pop, postorbital process of frontal; Pt, pterygoid; rf, foramina for rami temporales; rms, retromolar space; sf, supraorbital foramen; tl, temporal line; V, vomer.